The Gigatech 1AB196370003 Alcatel-Lucent Compatible SFP: 1000BASE-LX 10 km Optical Transceiver

Description The 1AB196370003 is a high-performance 1000BASE-LX SFP optical transceiver manufactured by The Gigatech as a fully compatible alternative to the Alcatel-Lucent (Nokia) original part. Categorized as a hot-pluggable SFP (Small Form-Factor Pluggable) transceiver module, it is engineered to drop seamlessly into ALU OmniSwitch and Nokia-equipped chassis without any firmware patching or "coding" workarounds. With a 1310 nm laser, 10 km reach over G.652 single-mode fiber, and full Digital Diagnostic Monitoring (DDM), the 1AB196370003 delivers OEM-grade reliability at a fraction of the lead time and cost. Application Scenarios A regional utility provider was facing a bottleneck: their Alcatel-Lucent OmniSwitch 6860 aggregation switches needed SFP upgrades for a new SCADA VLAN, but the original 1AB196370003 parts carried a 14-week Nokia lead time and a price tag triple that of third-party options. The network engineer hesitated—past experiences with "cheap" compatibles had triggered vendor-ID rejections and intermittent link flaps. This time, they trialed The Gigatech 1AB196370003. Because the module's EEPROM was precision-burned with the exact ALU Vendor ID, Part Number, and Serial Number strings, the OmniSwitch recognized it natively—no CLI override needed. Six months later, the links logged zero CRC errors and zero temperature alarms, even inside a wall-mounted cabinet that sees summer peaks of 65 °C ambient. The scenario underscores the 1AB196370003's core value: it isn't "compatible enough to pass"—it's cloned well enough that the switch never knows it isn't OEM.

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Parameter

Main Parameters	Value/Description
Product Model	1AB196370003
Manufacturer	The Gigatech (Compatible with Alcatel-Lucent / Nokia)
Product Category	SFP Optical Transceiver (1000BASE-LX)
Data Rate	1.25 Gbps (IEEE 802.3z compliant)
Wavelength	1310 nm
Max Reach	10 km over G.652 single-mode fiber
Interface	LC Duplex
Tx Optical Power	-9.9 to -3 dBm
Rx Sensitivity	≤ -23 dBm
DDM / DOM	Yes (Temperature, Vcc, Tx/Rx power real-time)
Supply Voltage	3.3 V
Power Consumption	< 0.8 W
Operating Temp.	0 °C to +70 °C (Commercial grade)
Compatible Platforms	ALU OmniSwitch 6850 / 6860 / 6900 / 7800 series

Technical Principles and Innovative Values

Innovation Point 1: Bit-Accurate EEPROM Emulation. Most third-party SFPs stop at “the switch accepts it.” The 1AB196370003 goes further—The Gigatech clones the full ALU vendor descriptor block (Vendor ID = “ALCATEL-LUCENT”, PN = “1AB196370003”, SN algorithmic), meaning show interface transceiver output is byte-for-byte identical to an OEM pull. This prevents the “unsupported module” syslog spam that plagues generic compatibles.

Innovation Point 2: DDM as Preventive Maintenance, Not Just Telemetry. The 1AB196370003 exposes real-time Rx/Tx power, module temperature, and supply voltage through the standard SFF-8472 I²C register map. On an OmniSwitch, a show interface transceiver CLI command reveals if Rx power has drifted toward -23 dBm—often the first sign of a dirty LC ferrule or aging patch cord—letting technicians fix the fiber path before the link flaps.

Innovation Point 3: Low-Power 1310 nm FP Laser with Optimized APD Biasing. At <0.8 W total draw, the 1AB196370003 runs cool even in densely populated line cards, extending both the module’s MTBF and the thermal headroom of the host switch. The -9.9 to -3 dBm Tx envelope is tuned specifically for 10 km LX budgets, avoiding the over-launch that can cause receiver desense on short patch spans.

Application Cases and Industry Value

In a European municipal campus network refresh, 48 ports across six OmniSwitch 6900s were re-terminated with The Gigatech 1AB196370003 SFPs replacing end-of-life OEM pulls. The original plan budgeted €180/port for Nokia-branded spares; the Gigatech equivalent came in at under €40/port with next-day shipment. Post-deployment SNMP polling showed consistent -5 to -7 dBm Rx across all 48 links (typical 4 km span on 9/125 µm OS2). Over an 8-month observation window, the network ops center logged exactly zero SFP-related tickets—no CRC counters incrementing, no “module not supported” traps. The IT lead noted that the DDM visibility alone paid for the modules: one link flagged “-21.5 dBm Rx” three weeks in, prompting a ferrule clean that restored -6 dBm and avoided what would have been an unexplained weekend outage during semester start.

Related Product Combination Solutions

Building out an ALU/Nokia-compatible optics kit around the 1AB196370003? These siblings cover adjacent speed, reach, and form-factor needs:

1AB196370006 – Nokia/ALU-compatible 2.67G SFP, OC-48/STM-16, 15 km, 1310 nm duplex, for legacy SONET/SDH uplinks.
1AB196370007 – Same 2.67G OC-48 profile as above, alternate batch code, drop-in interchangeable with 1AB196370006.
1AB376370001 – 2.67G SFP, 2 km duplex version for intra-campus short-haul OC-48.
1AB376370005 – 2.67G SFP, 40 km long-haul variant for metro-core ALU nodes.
3HE00045AA – Nokia/ALU 2.67G SFP 15 km, alternative OEM cross-reference.
3HE00046AA – Nokia/ALU 2.67G SFP 40 km, pairs with 1AB376370005 for mixed-reach rings.
3FE66131AA – 2×GE BiDi SFP, 20 km, 1490 nm, for fiber-conservation scenarios on ALU access layers.

Installation, Maintenance, and Full-Cycle Support

The 1AB196370003 is hot-pluggable—no power-down required on OmniSwitch chassis. Before insertion, verify the host port is administratively shut or the SFP cage is idle; wipe the LC ferrules with a dry-clean cassette (never reuse a dirty sleeve—Rx sensitivity at -23 dBm means even a 0.5 dB contamination shows up fast). Once seated, bring the port up and run show interface transceiver to confirm the ALU vendor string is parsed correctly and DDM values populate. Expect Tx around -6 dBm nominal, Rx dependent on span loss; if Rx reads < -20 dBm, swap the patch lead before blaming the module.

Routine care is minimal: the metal latch housing dissipates heat passively, and the EEPROM is write-protected against accidental corruption. If a replacement is needed, the 1AB196370003 is keyed identically to the OEM cage, so no re-cabling is required—swap in < 30 seconds. We batch-test every Gigatech SFP on an ALU OmniSwitch 6860 before shipping, logging Vendor ID acceptance, light levels, and a 4-hour thermal soak at 70 °C. For volume deployments, we can pre-burn custom serial number ranges to match your asset-tagging scheme. Contact us for a customized solution or to request a sample pair for your lab qualification.